Home / 9,190.63-12,681.13-6,008.58

Finding the Fourth Proportional to 9,190.63, 12,681.13 and 6,008.58

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Solution

The fourth proportional to 9,190.63, 12,681.13 and 6,008.58 is: 8,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.63 : 12,681.13 = 6,008.58 : x
  2. Step 2: Convert to fraction form
    9,190.63/12,681.13 = 6,008.58/x
  3. Step 3: Cross multiply
    9,190.63x = 12,681.13 × 6,008.58
  4. Step 4: Simplify right side
    9,190.63x = 76,195,599.11
  5. Step 5: Solve for x
    x = 76,195,599.11/9,190.63
  6. Step 6: Final answer
    x = 8,290.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.